diff --git a/cli.php b/cli.php
index f5f958f..7c9ffc4 100644
--- a/cli.php
+++ b/cli.php
@@ -84,13 +84,36 @@ class cli
       $file = reset (array_keys ($classes, $class));
       require_once ($file);
       $refclass = new ReflectionClass ($class);
+      // Look at constructor parameters
+      // PARAMETERS MUST NOT BE OPTIONNAL
+      $constParams = "";
+      try
+      {
+        $r = new ReflectionMethod ($class, "__construct");
+        $params = $r->getParameters();
+        foreach ($params as $param)
+        {
+          $constParams .= " ";
+          $constParams .= " <";
+          $constParams .= $param->name;
+          $constParams .= ">";
+        }
+      }
+      catch (Exception $e)
+      {
+        // No constructor
+      }
+
+      // Look at methods
       $methods = $refclass->getMethods();
       echo "List of methods available in the class '$class' :\n";
       foreach ($methods as $key=>$method)
       {
+        if ($method->name === "__construct")
+          continue;
         if ($key > 0)
           echo "\n";
-        echo "    ".$method->name;
+        echo "    ".$method->name.$constParams;
         $r = new ReflectionMethod ($class, $method->name);
         $params = $r->getParameters();
         foreach ($params as $param)
@@ -145,8 +168,19 @@ class cli
 
     if ($found === FALSE)
       die ("Method '$method' not available in class '$class'\n");
-    $r = new ReflectionMethod ($class, $method);
     $min = 0; $max = 0;
+    try
+    {
+      $r = new ReflectionMethod ($class, "__construct");
+      $paramsConst = $r->getParameters();
+      $min = $max = count ($paramsConst);
+    }
+    catch (Exception $e)
+    {
+      // No constructor available in class
+    }
+
+    $r = new ReflectionMethod ($class, $method);
     $params = $r->getParameters();
     foreach ($params as $param)
     {
@@ -154,6 +188,7 @@ class cli
         $min++;
       $max++;
     }
+    unset ($r);
 
     if (count ($argv) < $min)
       die ("Not enough parameters provided to method\n");
@@ -174,10 +209,18 @@ class cli
       $argv[$key] = $val;
     }
 
-    // TODO : Manage a parameter in the constructor of the class
+    // Manage a parameter in the constructor of the class
+    $paramConst = array ();
+    if (count ($paramsConst) > 0)
+    {
+      $paramConst = array_slice ($argv, 0, count ($paramsConst));
+      $argv = array_slice ($argv, count ($paramsConst));
+    }
+
     try
     {
-      $r = new $class;
+      $classReflection = new ReflectionClass($class);
+      $r = $classReflection->newInstanceArgs($paramConst);
       $s = call_user_func_array(array($r, $method), $argv);
       var_dump ($s);
     }